86403684 has 24 divisors (see below), whose sum is σ = 206298400. Its totient is φ = 28131264.

The previous prime is 86403683. The next prime is 86403689. The reversal of 86403684 is 48630468.

It is not an unprimeable number, because it can be changed into a prime (86403683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83209 + ... + 84240.

Almost surely, 2^86403684 is an apocalyptic number.

It is an amenable number.

86403684 is an abundant number, since it is smaller than the sum of its proper divisors (119894716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86403684 is a wasteful number, since it uses less digits than its factorization.

86403684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167499 (or 167497 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 86403684 is about 9295.3581964333. The cubic root of 86403684 is about 442.0900630679.

The spelling of 86403684 in words is "eighty-six million, four hundred three thousand, six hundred eighty-four".